20985455568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{4933}}^1$

素因数の和:6113

約数の個数: 160

約数和(自身を含む): 67661955072

約数和(自身を除く): 46676499504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1151, 1232, 1848, 2302, 3453, 3696, 4604, 4933, 6906, 8057, 9208, 9866, 12661, 13812, 14799, 16114, 18416, 19732, 24171, 25322, 27624, 29598, 32228, 34531, 37983, 39464, 48342, 50644, 54263, 55248, 59196, 64456, 69062, 75966, 78928, 88627, 96684, 101288, 103593, 108526, 118392, 128912, 138124, 151932, 162789, 177254, 193368, 202576, 207186, 217052, 236784, 265881, 276248, 303864, 325578, 354508, 379841, 386736, 414372, 434104, 531762, 552496, 607728, 651156, 709016, 759682, 828744, 868208, 1063524, 1139523, 1302312, 1418032, 1519364, 1657488, 2127048, 2279046, 2604624, 3038728, 4254096, 4558092, 5677883, 6077456, 9116184, 11355766, 17033649, 18232368, 22711532, 34067298, 39745181, 45423064, 62456713, 68134596, 79490362, 90846128, 119235543, 124913426, 136269192, 158980724, 187370139, 238471086, 249826852, 272538384, 317961448, 374740278, 437196991, 476942172, 499653704, 635922896, 749480556, 874393982, 953884344, 999307408, 1311590973, 1498961112, 1748787964, 1907768688, 2623181946, 2997922224, 3497575928, 5246363892, 6995151856, 10492727784, 20985455568]

約数ペア:

[(1, 20985455568), (2, 10492727784), (3, 6995151856), (4, 5246363892), (6, 3497575928), (7, 2997922224), (8, 2623181946), (11, 1907768688), (12, 1748787964), (14, 1498961112), (16, 1311590973), (21, 999307408), (22, 953884344), (24, 874393982), (28, 749480556), (33, 635922896), (42, 499653704), (44, 476942172), (48, 437196991), (56, 374740278), (66, 317961448), (77, 272538384), (84, 249826852), (88, 238471086), (112, 187370139), (132, 158980724), (154, 136269192), (168, 124913426), (176, 119235543), (231, 90846128), (264, 79490362), (308, 68134596), (336, 62456713), (462, 45423064), (528, 39745181), (616, 34067298), (924, 22711532), (1151, 18232368), (1232, 17033649), (1848, 11355766), (2302, 9116184), (3453, 6077456), (3696, 5677883), (4604, 4558092), (4933, 4254096), (6906, 3038728), (8057, 2604624), (9208, 2279046), (9866, 2127048), (12661, 1657488), (13812, 1519364), (14799, 1418032), (16114, 1302312), (18416, 1139523), (19732, 1063524), (24171, 868208), (25322, 828744), (27624, 759682), (29598, 709016), (32228, 651156), (34531, 607728), (37983, 552496), (39464, 531762), (48342, 434104), (50644, 414372), (54263, 386736), (55248, 379841), (59196, 354508), (64456, 325578), (69062, 303864), (75966, 276248), (78928, 265881), (88627, 236784), (96684, 217052), (101288, 207186), (103593, 202576), (108526, 193368), (118392, 177254), (128912, 162789), (138124, 151932)]